@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix constant: <http://qudt.org/vocab/constant/> .
@prefix dc: <http://purl.org/dc/elements/1.1/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix qkdv: <http://qudt.org/vocab/dimensionvector/> .
@prefix quantitykind: <http://qudt.org/vocab/quantitykind/> .
@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix si-quantity: <https://si-digital-framework.org/quantities/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix unit: <http://qudt.org/vocab/unit/> .
@prefix vaem: <http://www.linkedmodel.org/schema/vaem#> .
@prefix voag: <http://voag.linkedmodel.org/schema/voag#> .

quantitykind:LuminousEfficacy
  a qudt:QuantityKind ;
  dcterms:description "Luminous Efficacy is the ratio of luminous flux (in lumens) to power (usually measured in watts). Depending on context, the power can be either the radiant flux of the source's output, or it can be the total electric power consumed by the source."^^qudt:LatexString ;
  qudt:applicableUnit unit:LM-PER-W ;
  qudt:expression "$lm/w$"^^qudt:LatexString ;
  qudt:hasDimensionVector qkdv:A0E0L-2I1M-1H0T3D0 ;
  qudt:iec61360Code "0112/2///62720#UAD091" ;
  qudt:informativeReference "https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/ListsOfUnitsAllVersions/0112-2---62720%23UAD091"^^xsd:anyURI ;
  qudt:informativeReference "https://en.wikipedia.org/wiki/Luminous_efficacy"^^xsd:anyURI ;
  qudt:latexDefinition "$K = \\frac{\\Phi_v}{\\Phi}$, where $\\Phi_v$ is the luminous flux and $\\Phi$ is the corresponding radiant flux."^^qudt:LatexString ;
  qudt:plainTextDescription "Luminous Efficacy is the ratio of luminous flux (in lumens) to power (usually measured in watts). Depending on context, the power can be either the radiant flux of the source's output, or it can be the total electric power consumed by the source." ;
  qudt:wikidataMatch <http://www.wikidata.org/entity/Q1504173> ;
  rdfs:comment "Applicable units are those of quantitykind:LuminousEfficacy" ;
  rdfs:isDefinedBy <http://qudt.org/3.2.1/vocab/quantitykind> ;
  rdfs:label "Luminous Efficacy"@en .